CN105683501B - 膨胀式涡轮 - Google Patents

膨胀式涡轮 Download PDF

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Publication number
CN105683501B
CN105683501B CN201480054442.2A CN201480054442A CN105683501B CN 105683501 B CN105683501 B CN 105683501B CN 201480054442 A CN201480054442 A CN 201480054442A CN 105683501 B CN105683501 B CN 105683501B
Authority
CN
China
Prior art keywords
rotor
static seal
side static
front side
expansion turbine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201480054442.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN105683501A (zh
Inventor
C·斯帕达奇尼
D·里齐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EXERGY ORC Srl
Original Assignee
EXERGY ORC Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EXERGY ORC Srl filed Critical EXERGY ORC Srl
Publication of CN105683501A publication Critical patent/CN105683501A/zh
Application granted granted Critical
Publication of CN105683501B publication Critical patent/CN105683501B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/06—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines traversed by the working-fluid substantially radially
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/70—Disassembly methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/72—Maintenance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/60—Shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
CN201480054442.2A 2013-10-03 2014-09-11 膨胀式涡轮 Expired - Fee Related CN105683501B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI2013A001637 2013-10-03
IT001637A ITMI20131637A1 (it) 2013-10-03 2013-10-03 Turbina di espansione
PCT/IB2014/064430 WO2015049607A1 (en) 2013-10-03 2014-09-11 Expansion turbine

Publications (2)

Publication Number Publication Date
CN105683501A CN105683501A (zh) 2016-06-15
CN105683501B true CN105683501B (zh) 2017-10-24

Family

ID=49640001

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480054442.2A Expired - Fee Related CN105683501B (zh) 2013-10-03 2014-09-11 膨胀式涡轮

Country Status (5)

Country Link
US (1) US20160237841A1 (it)
EP (1) EP3052759A1 (it)
CN (1) CN105683501B (it)
IT (1) ITMI20131637A1 (it)
WO (1) WO2015049607A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108590778B (zh) * 2018-01-15 2020-09-04 重庆江增船舶重工有限公司 一种轴流式有机工质透平膨胀机
FR3106850A1 (fr) * 2020-02-03 2021-08-06 Enertime Dispositif d’étanchéité statique amovible entre deux compartiments d’une turbomachine et procédé de mise en étanchéité
CN113944547A (zh) * 2021-09-14 2022-01-18 中国航空工业集团公司沈阳飞机设计研究所 一种油封开关及其飞机发动机涡轮起动机供回油管道系统
CN115306485B (zh) * 2022-10-11 2022-12-02 中国核动力研究设计院 一种超临界二氧化碳向心透平及发电系统
CN118564310B (zh) * 2024-07-31 2024-10-25 如东宏信机械制造有限公司 一种膨胀驱动型气动马达
FR3167405A1 (fr) * 2024-10-16 2026-04-17 Safran Nacelles Turbomachine comprenant un joint gonflable dans une veine de décharge

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2081148A (en) * 1931-03-25 1937-05-25 Meininghaus Ulrich Disk construction for radial flow machines
JP3486329B2 (ja) * 1997-09-11 2004-01-13 三菱重工業株式会社 ガスタービンディスク内の締結ボルト孔とボルト間のシール装置
DE102006004836A1 (de) * 2005-11-17 2007-05-24 Frank Eckert Organic Rankine Zyklus (ORC)- Turbogenerator
DE102008052552B4 (de) * 2008-10-21 2015-06-11 Benteler Automobiltechnik Gmbh Turbinengehäuse und Verfahren zu seiner Herstellung
IT1400729B1 (it) * 2010-07-08 2013-07-02 Turboden Srl Dispositivo di tenuta di fluido per macchine rotanti.
IT1403297B1 (it) 2011-01-04 2013-10-17 Exergy Orc S R L Ora Exergy S P A Turbina di espansione

Also Published As

Publication number Publication date
CN105683501A (zh) 2016-06-15
ITMI20131637A1 (it) 2015-04-04
WO2015049607A1 (en) 2015-04-09
US20160237841A1 (en) 2016-08-18
EP3052759A1 (en) 2016-08-10

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Granted publication date: 20171024

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